@article{AUCMP_2013_54_1_a1,
     author = {Kepka, Tom\'a\v{s} and N\v{e}mec, Petr},
     title = {Quasitrivial semimodules. {IV}},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {3--22},
     year = {2013},
     volume = {54},
     number = {1},
     mrnumber = {3222747},
     zbl = {1305.16034},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_2013_54_1_a1/}
}